Retrieves raw field data for a node.

Parameters

array $field: A field and instance definition from getFieldInfo().

\Drupal\migrate\Row $node: The node.

Return value

array The field values, keyed and sorted by delta.

1 call to Node::getFieldData()

Node::getFieldValues in core/modules/node/src/Plugin/migrate/source/d6/Node.php

Gets field values for a node.

File

core/modules/node/src/Plugin/migrate/source/d6/Node.php, line 274

Class

Node

Drupal 6 node source from database.

Namespace

Drupal\node\Plugin\migrate\source\d6

Code

protected function getFieldData(array $field, Row $node) {
  $field_table = 'content_' . $field['field_name'];
  $node_table = 'content_type_' . $node->getSourceProperty('type');
  /** @var \Drupal\Core\Database\Schema $db */
  $db = $this->getDatabase()
    ->schema();
  if ($db->tableExists($field_table)) {
    $query = $this->select($field_table, 't');
    // If the delta column does not exist, add it as an expression to
    // normalize the query results.
    if ($db->fieldExists($field_table, 'delta')) {
      $query->addField('t', 'delta');
    }
    else {
      $query->addExpression(0, 'delta');
    }
  }
  elseif ($db->tableExists($node_table)) {
    $query = $this->select($node_table, 't');
    // Every row should have a delta of 0.
    $query->addExpression(0, 'delta');
  }
  if (isset($query)) {
    $columns = array_keys($field['db_columns']);
    // If there are no columns then there are no values to return.
    if (empty($columns)) {
      return [];
    }
    // Add every column in the field's schema.
    foreach ($columns as $column) {
      $query->addField('t', $field['field_name'] . '_' . $column, $column);
    }
    return $query->isNotNull($field['field_name'] . '_' . $columns[0])
      ->condition('nid', $node->getSourceProperty('nid'))
      ->condition('vid', $node->getSourceProperty('vid'))
      ->orderBy('delta')
      ->execute()
      ->fetchAllAssoc('delta');
  }
  else {
    return [];
  }
}

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